Recommended Questions
- Solve: tan(pi/4+x)+tan(pi/4-x)=2
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- Prove that:(tan(pi/4+x))/(tan(pi/4-x))=((1+tanx)/(1-tanx))^2
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- (tan(pi/4+x))/(tan(pi/4-x))=((1+tanx)/(1-tanx))^2
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- Prove that (tan(pi/4+x))/(tan(pi/4-x))=((1+t a n x)/(1-t a n x))^2
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- tan x+(tan((pi)/(4))+tan x)/(1-tan((pi)/(4))tan x)=2
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- (tan((pi)/(4)+x))/(tan((pi)/(4)-x))=((1+tanx)/(1-tan x))^(2)
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- (tan.((pi)/(4)+x))/(tan.((pi)/(4)-x)) =((1+tan x)/(1-tan x))^(2)
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- If x=tan ((pi)/(4)+A)+tan(B-(pi)/(4)) and y=tan ((pi)/(4)+A)*tan (B-(p...
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- Solve the equation tan(x-(pi)/4)tanxtan(x+(pi)/4)=(4cos^2x)/(tan(x/2)-...
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